int image_width;
int image_height;
-void Image_CopyMux(qbyte *outpixels, const qbyte *inpixels, int width, int height, int flipx, int flipy, int flipdiagonal, int numincomponents, int numoutcomponents, int *inputcomponentindices)
+#if 1
+// written by LordHavoc in a readable way, optimized by Vic, further optimized by LordHavoc (the non-special index case), readable version preserved below this
+void Image_CopyMux(unsigned char *outpixels, const unsigned char *inpixels, int inputwidth, int inputheight, qboolean inputflipx, qboolean inputflipy, qboolean inputflipdiagonal, int numoutputcomponents, int numinputcomponents, int *outputinputcomponentindices)
{
int index, c, x, y;
- const qbyte *in, *inrow, *incolumn;
- if (flipdiagonal)
+ const unsigned char *in, *line;
+ int row_inc = (inputflipy ? -inputwidth : inputwidth) * numinputcomponents, col_inc = (inputflipx ? -1 : 1) * numinputcomponents;
+ int row_ofs = (inputflipy ? (inputheight - 1) * inputwidth * numinputcomponents : 0), col_ofs = (inputflipx ? (inputwidth - 1) * numinputcomponents : 0);
+
+ for (c = 0; c < numoutputcomponents; c++)
+ if (outputinputcomponentindices[c] & 0x80000000)
+ break;
+ if (c < numoutputcomponents)
{
- for (y = 0;y < height;y++)
+ // special indices used
+ if (inputflipdiagonal)
{
- incolumn = inpixels + (flipx ? width - 1 - y : y) * numincomponents;
- for (x = 0;x < width;x++)
+ for (x = 0, line = inpixels + col_ofs; x < inputwidth; x++, line += col_inc)
+ for (y = 0, in = line + row_ofs; y < inputheight; y++, in += row_inc, outpixels += numinputcomponents)
+ for (c = 0; c < numoutputcomponents; c++)
+ outpixels[c] = ((index = outputinputcomponentindices[c]) & 0x80000000) ? index : in[index];
+ }
+ else
+ {
+ for (y = 0, line = inpixels + row_ofs; y < inputheight; y++, line += row_inc)
+ for (x = 0, in = line + col_ofs; x < inputwidth; x++, in += col_inc, outpixels += numinputcomponents)
+ for (c = 0; c < numoutputcomponents; c++)
+ outpixels[c] = ((index = outputinputcomponentindices[c]) & 0x80000000) ? index : in[index];
+ }
+ }
+ else
+ {
+ // special indices not used
+ if (inputflipdiagonal)
+ {
+ for (x = 0, line = inpixels + col_ofs; x < inputwidth; x++, line += col_inc)
+ for (y = 0, in = line + row_ofs; y < inputheight; y++, in += row_inc, outpixels += numinputcomponents)
+ for (c = 0; c < numoutputcomponents; c++)
+ outpixels[c] = in[outputinputcomponentindices[c]];
+ }
+ else
+ {
+ for (y = 0, line = inpixels + row_ofs; y < inputheight; y++, line += row_inc)
+ for (x = 0, in = line + col_ofs; x < inputwidth; x++, in += col_inc, outpixels += numinputcomponents)
+ for (c = 0; c < numoutputcomponents; c++)
+ outpixels[c] = in[outputinputcomponentindices[c]];
+ }
+ }
+}
+#else
+// intentionally readable version
+void Image_CopyMux(unsigned char *outpixels, const unsigned char *inpixels, int inputwidth, int inputheight, qboolean inputflipx, qboolean inputflipy, qboolean inputflipdiagonal, int numoutputcomponents, int numinputcomponents, int *outputinputcomponentindices)
+{
+ int index, c, x, y;
+ const unsigned char *in, *inrow, *incolumn;
+ if (inputflipdiagonal)
+ {
+ for (x = 0;x < inputwidth;x++)
+ {
+ for (y = 0;y < inputheight;y++)
{
- in = incolumn + (flipy ? height - 1 - x : x) * width * numincomponents;
- for (c = 0;c < numoutcomponents;c++)
+ in = inpixels + ((inputflipy ? inputheight - 1 - y : y) * inputwidth + (inputflipx ? inputwidth - 1 - x : x)) * numinputcomponents;
+ for (c = 0;c < numoutputcomponents;c++)
{
- index = inputcomponentindices[c];
- *outpixels++ = (index & 0x80000000) ? (index - 0x8000000) : in[index];
+ index = outputinputcomponentindices[c];
+ if (index & 0x80000000)
+ *outpixels++ = index;
+ else
+ *outpixels++ = in[index];
}
}
}
}
else
{
- for (y = 0;y < height;y++)
+ for (y = 0;y < inputheight;y++)
{
- inrow = inpixels + (flipy ? height - 1 - y : y) * width * numincomponents;
- for (x = 0;x < width;x++)
+ for (x = 0;x < inputwidth;x++)
{
- in = inrow + (flipx ? width - 1 - x : x) * numincomponents;
- for (c = 0;c < numoutcomponents;c++)
+ in = inpixels + ((inputflipy ? inputheight - 1 - y : y) * inputwidth + (inputflipx ? inputwidth - 1 - x : x)) * numinputcomponents;
+ for (c = 0;c < numoutputcomponents;c++)
{
- index = inputcomponentindices[c];
- *outpixels++ = (index & 0x80000000) ? (index - 0x8000000) : in[index];
+ index = outputinputcomponentindices[c];
+ if (index & 0x80000000)
+ *outpixels++ = index;
+ else
+ *outpixels++ = in[index];
}
}
}
}
}
+#endif
-void Image_GammaRemapRGB(const qbyte *in, qbyte *out, int pixels, const qbyte *gammar, const qbyte *gammag, const qbyte *gammab)
+void Image_GammaRemapRGB(const unsigned char *in, unsigned char *out, int pixels, const unsigned char *gammar, const unsigned char *gammag, const unsigned char *gammab)
{
while (pixels--)
{
}
// note: pal must be 32bit color
-void Image_Copy8bitRGBA(const qbyte *in, qbyte *out, int pixels, const unsigned int *pal)
+void Image_Copy8bitRGBA(const unsigned char *in, unsigned char *out, int pixels, const unsigned int *pal)
{
- int *iout = (void *)out;
+ int *iout = (int *)out;
while (pixels >= 8)
{
iout[0] = pal[in[0]];
=================================================================
*/
-typedef struct
+typedef struct pcx_s
{
char manufacturer;
char version;
LoadPCX
============
*/
-qbyte* LoadPCX (qbyte *f, int matchwidth, int matchheight)
+unsigned char* LoadPCX (const unsigned char *f, int matchwidth, int matchheight)
{
pcx_t pcx;
- qbyte *a, *b, *image_rgba, *pbuf;
- const qbyte *palette, *fin, *enddata;
+ unsigned char *a, *b, *image_rgba, *pbuf;
+ const unsigned char *palette, *fin, *enddata;
int x, y, x2, dataByte;
if (fs_filesize < (int)sizeof(pcx) + 768)
palette = f + fs_filesize - 768;
- image_rgba = Mem_Alloc(tempmempool, image_width*image_height*4);
+ image_rgba = (unsigned char *)Mem_Alloc(tempmempool, image_width*image_height*4);
if (!image_rgba)
{
Con_Printf("LoadPCX: not enough memory for %i by %i image\n", image_width, image_height);
void PrintTargaHeader(TargaHeader *t)
{
- Con_Print("TargaHeader:\n");
- Con_Printf("uint8 id_length = %i;\n", t->id_length);
- Con_Printf("uint8 colormap_type = %i;\n", t->colormap_type);
- Con_Printf("uint8 image_type = %i;\n", t->image_type);
- Con_Printf("uint16 colormap_index = %i;\n", t->colormap_index);
- Con_Printf("uint16 colormap_length = %i;\n", t->colormap_length);
- Con_Printf("uint8 colormap_size = %i;\n", t->colormap_size);
- Con_Printf("uint16 x_origin = %i;\n", t->x_origin);
- Con_Printf("uint16 y_origin = %i;\n", t->y_origin);
- Con_Printf("uint16 width = %i;\n", t->width);
- Con_Printf("uint16 height = %i;\n", t->height);
- Con_Printf("uint8 pixel_size = %i;\n", t->pixel_size);
- Con_Printf("uint8 attributes = %i;\n", t->attributes);
+ Con_Printf("TargaHeader:\nuint8 id_length = %i;\nuint8 colormap_type = %i;\nuint8 image_type = %i;\nuint16 colormap_index = %i;\nuint16 colormap_length = %i;\nuint8 colormap_size = %i;\nuint16 x_origin = %i;\nuint16 y_origin = %i;\nuint16 width = %i;\nuint16 height = %i;\nuint8 pixel_size = %i;\nuint8 attributes = %i;\n", t->id_length, t->colormap_type, t->image_type, t->colormap_index, t->colormap_length, t->colormap_size, t->x_origin, t->y_origin, t->width, t->height, t->pixel_size, t->attributes);
}
/*
LoadTGA
=============
*/
-qbyte *LoadTGA (qbyte *f, int matchwidth, int matchheight)
+unsigned char *LoadTGA (const unsigned char *f, int matchwidth, int matchheight)
{
- int x, y, row_inc, compressed, readpixelcount, red, green, blue, alpha, runlen, pindex;
- qbyte *pixbuf, *image_rgba;
- qbyte *fin, *enddata;
+ int x, y, row_inc, compressed, readpixelcount, red, green, blue, alpha, runlen, pindex, alphabits;
+ unsigned char *pixbuf, *image_rgba;
+ const unsigned char *fin, *enddata;
+ unsigned char *p;
TargaHeader targa_header;
- unsigned char palette[256*4], *p;
+ unsigned char palette[256*4];
if (fs_filesize < 19)
return NULL;
targa_header.pixel_size = f[16];
targa_header.attributes = f[17];
+ // advance to end of header
fin = f + 18;
- if (targa_header.id_length != 0)
- fin += targa_header.id_length; // skip TARGA image comment
- if (targa_header.image_type == 2 || targa_header.image_type == 10)
- {
- if (targa_header.pixel_size != 24 && targa_header.pixel_size != 32)
- {
- Con_Print("LoadTGA: only 24bit and 32bit pixel sizes supported for type 2 and type 10 images\n");
- PrintTargaHeader(&targa_header);
- return NULL;
- }
- }
- else if (targa_header.image_type == 1 || targa_header.image_type == 9)
+
+ // skip TARGA image comment (usually 0 bytes)
+ fin += targa_header.id_length;
+
+ // read/skip the colormap if present (note: according to the TARGA spec it
+ // can be present even on truecolor or greyscale images, just not used by
+ // the image data)
+ if (targa_header.colormap_type)
{
- if (targa_header.pixel_size != 8)
- {
- Con_Print("LoadTGA: only 8bit pixel size for type 1, 3, 9, and 11 images supported\n");
- PrintTargaHeader(&targa_header);
- return NULL;
- }
if (targa_header.colormap_length > 256)
{
Con_Print("LoadTGA: only up to 256 colormap_length supported\n");
return NULL;
}
}
+
+ // check our pixel_size restrictions according to image_type
+ if (targa_header.image_type == 2 || targa_header.image_type == 10)
+ {
+ if (targa_header.pixel_size != 24 && targa_header.pixel_size != 32)
+ {
+ Con_Print("LoadTGA: only 24bit and 32bit pixel sizes supported for type 2 and type 10 images\n");
+ PrintTargaHeader(&targa_header);
+ return NULL;
+ }
+ }
+ else if (targa_header.image_type == 1 || targa_header.image_type == 9)
+ {
+ if (targa_header.pixel_size != 8)
+ {
+ Con_Print("LoadTGA: only 8bit pixel size for type 1, 3, 9, and 11 images supported\n");
+ PrintTargaHeader(&targa_header);
+ return NULL;
+ }
+ }
else if (targa_header.image_type == 3 || targa_header.image_type == 11)
{
if (targa_header.pixel_size != 8)
return NULL;
}
- image_rgba = Mem_Alloc(tempmempool, image_width * image_height * 4);
+ // number of attribute bits per pixel, we only support 0 or 8
+ alphabits = targa_header.attributes & 0x0F;
+ if (alphabits != 8 && alphabits != 0)
+ {
+ Con_Print("LoadTGA: only 0 or 8 attribute (alpha) bits supported\n");
+ return NULL;
+ }
+
+ image_rgba = (unsigned char *)Mem_Alloc(tempmempool, image_width * image_height * 4);
if (!image_rgba)
{
Con_Printf("LoadTGA: not enough memory for %i by %i image\n", image_width, image_height);
red = green = blue = *fin++;
break;
}
+ if (!alphabits)
+ alpha = 255;
}
}
*pixbuf++ = red;
LoadLMP
============
*/
-qbyte *LoadLMP (qbyte *f, int matchwidth, int matchheight)
+unsigned char *LoadLMP (const unsigned char *f, int matchwidth, int matchheight, qboolean loadAs8Bit)
{
- qbyte *image_rgba;
+ unsigned char *image_buffer;
if (fs_filesize < 9)
{
}
// parse the very complicated header *chuckle*
- image_width = f[0] + f[1] * 256 + f[2] * 65536 + f[3] * 16777216;
- image_height = f[4] + f[5] * 256 + f[6] * 65536 + f[7] * 16777216;
+ image_width = BuffLittleLong(f);
+ image_height = BuffLittleLong(f + 4);
if (image_width > 4096 || image_height > 4096 || image_width <= 0 || image_height <= 0)
{
Con_Printf("LoadLMP: invalid size %ix%i\n", image_width, image_height);
if ((matchwidth && image_width != matchwidth) || (matchheight && image_height != matchheight))
return NULL;
- if (fs_filesize < 8 + image_width * image_height)
+ if (fs_filesize < (fs_offset_t)(8 + image_width * image_height))
{
Con_Print("LoadLMP: invalid LMP file\n");
return NULL;
}
- image_rgba = Mem_Alloc(tempmempool, image_width * image_height * 4);
- if (!image_rgba)
+ if (loadAs8Bit)
{
- Con_Printf("LoadLMP: not enough memory for %i by %i image\n", image_width, image_height);
- return NULL;
+ image_buffer = (unsigned char *)Mem_Alloc(tempmempool, image_width * image_height);
+ memcpy(image_buffer, f + 8, image_width * image_height);
}
- Image_Copy8bitRGBA(f + 8, image_rgba, image_width * image_height, palette_complete);
- return image_rgba;
+ else
+ {
+ image_buffer = (unsigned char *)Mem_Alloc(tempmempool, image_width * image_height * 4);
+ Image_Copy8bitRGBA(f + 8, image_buffer, image_width * image_height, palette_complete);
+ }
+ return image_buffer;
}
-typedef struct
+static unsigned char *LoadLMPRGBA (const unsigned char *f, int matchwidth, int matchheight)
+{
+ return LoadLMP(f, matchwidth, matchheight, false);
+}
+
+
+typedef struct q2wal_s
{
char name[32];
unsigned width, height;
int value;
} q2wal_t;
-qbyte *LoadWAL (qbyte *f, int matchwidth, int matchheight)
+unsigned char *LoadWAL (const unsigned char *f, int matchwidth, int matchheight)
{
- qbyte *image_rgba;
- const q2wal_t *inwal = (const void *)f;
+ unsigned char *image_rgba;
+ const q2wal_t *inwal = (const q2wal_t *)f;
if (fs_filesize < (int) sizeof(q2wal_t))
{
return NULL;
}
- image_rgba = Mem_Alloc(tempmempool, image_width * image_height * 4);
+ image_rgba = (unsigned char *)Mem_Alloc(tempmempool, image_width * image_height * 4);
if (!image_rgba)
{
Con_Printf("LoadLMP: not enough memory for %i by %i image\n", image_width, image_height);
}
-
-/*
-============
-LoadLMP
-============
-*/
-qbyte *LoadLMPAs8Bit (qbyte *f, int matchwidth, int matchheight)
-{
- qbyte *image_8bit;
-
- if (fs_filesize < 9)
- {
- Con_Print("LoadLMPAs8Bit: invalid LMP file\n");
- return NULL;
- }
-
- // parse the very complicated header *chuckle*
- image_width = f[0] + f[1] * 256 + f[2] * 65536 + f[3] * 16777216;
- image_height = f[4] + f[5] * 256 + f[6] * 65536 + f[7] * 16777216;
- if (image_width > 4096 || image_height > 4096 || image_width <= 0 || image_height <= 0)
- {
- Con_Printf("LoadLMPAs8Bit: invalid size %ix%i\n", image_width, image_height);
- return NULL;
- }
- if ((matchwidth && image_width != matchwidth) || (matchheight && image_height != matchheight))
- return NULL;
-
- if (fs_filesize < 8 + image_width * image_height)
- {
- Con_Print("LoadLMPAs8Bit: invalid LMP file\n");
- return NULL;
- }
-
- image_8bit = Mem_Alloc(tempmempool, image_width * image_height);
- if (!image_8bit)
- {
- Con_Printf("LoadLMPAs8Bit: not enough memory for %i by %i image\n", image_width, image_height);
- return NULL;
- }
- memcpy(image_8bit, f + 8, image_width * image_height);
- return image_8bit;
-}
-
void Image_StripImageExtension (const char *in, char *out)
{
const char *end, *temp;
strcpy(out, in);
}
-struct
+struct imageformat_s
{
const char *formatstring;
- qbyte *(*loadfunc)(qbyte *f, int matchwidth, int matchheight);
+ unsigned char *(*loadfunc)(const unsigned char *f, int matchwidth, int matchheight);
}
imageformats[] =
{
{"%s.tga", LoadTGA},
{"%s.jpg", JPEG_LoadImage},
{"%s.pcx", LoadPCX},
- {"%s.lmp", LoadLMP},
+ {"%s.lmp", LoadLMPRGBA},
{NULL, NULL}
};
-qbyte *loadimagepixels (const char *filename, qboolean complain, int matchwidth, int matchheight)
+unsigned char *loadimagepixels (const char *filename, qboolean complain, int matchwidth, int matchheight)
{
int i;
- qbyte *f, *data = NULL;
+ unsigned char *f, *data = NULL;
char basename[MAX_QPATH], name[MAX_QPATH], *c;
if (developer_memorydebug.integer)
Mem_CheckSentinelsGlobal();
- Image_StripImageExtension(filename, basename); // strip filename extensions to allow replacement by other types
+ if (developer_texturelogging.integer)
+ Log_Printf("textures.log", "%s\n", filename);
+ strlcpy(basename, filename, sizeof(basename));
+ Image_StripImageExtension(basename, basename); // strip filename extensions to allow replacement by other types
// replace *'s with #, so commandline utils don't get confused when dealing with the external files
for (c = basename;*c;c++)
if (*c == '*')
for (i = 0;imageformats[i].formatstring;i++)
{
sprintf (name, imageformats[i].formatstring, basename);
- f = FS_LoadFile(name, true);
+ f = FS_LoadFile(name, tempmempool, true);
if (f)
{
data = imageformats[i].loadfunc(f, matchwidth, matchheight);
return NULL;
}
-int image_makemask (const qbyte *in, qbyte *out, int size)
+int image_makemask (const unsigned char *in, unsigned char *out, int size)
{
int i, count;
count = 0;
return count;
}
-qbyte* loadimagepixelsmask (const char *filename, qboolean complain, int matchwidth, int matchheight)
+unsigned char* loadimagepixelsmask (const char *filename, qboolean complain, int matchwidth, int matchheight)
{
- qbyte *in, *data;
+ unsigned char *in, *data;
in = data = loadimagepixels(filename, complain, matchwidth, matchheight);
if (!data)
return NULL;
rtexture_t *loadtextureimage (rtexturepool_t *pool, const char *filename, int matchwidth, int matchheight, qboolean complain, int flags)
{
- qbyte *data;
+ unsigned char *data;
rtexture_t *rt;
if (!(data = loadimagepixels (filename, complain, matchwidth, matchheight)))
return 0;
rtexture_t *loadtextureimagemask (rtexturepool_t *pool, const char *filename, int matchwidth, int matchheight, qboolean complain, int flags)
{
- qbyte *data;
+ unsigned char *data;
rtexture_t *rt;
if (!(data = loadimagepixelsmask (filename, complain, matchwidth, matchheight)))
return 0;
rtexture_t *image_nmaptex;
rtexture_t *loadtextureimagewithmask (rtexturepool_t *pool, const char *filename, int matchwidth, int matchheight, qboolean complain, int flags)
{
- qbyte *data;
+ unsigned char *data;
rtexture_t *rt;
image_masktex = NULL;
image_nmaptex = NULL;
rtexture_t *loadtextureimagewithmaskandnmap (rtexturepool_t *pool, const char *filename, int matchwidth, int matchheight, qboolean complain, int flags, float bumpscale)
{
- qbyte *data, *data2;
+ unsigned char *data, *data2;
rtexture_t *rt;
image_masktex = NULL;
image_nmaptex = NULL;
if (!(data = loadimagepixels (filename, complain, matchwidth, matchheight)))
return 0;
- data2 = Mem_Alloc(tempmempool, image_width * image_height * 4);
+ data2 = (unsigned char *)Mem_Alloc(tempmempool, image_width * image_height * 4);
rt = R_LoadTexture2D(pool, filename, image_width, image_height, data, TEXTYPE_RGBA, flags, NULL);
rtexture_t *loadtextureimagebumpasnmap (rtexturepool_t *pool, const char *filename, int matchwidth, int matchheight, qboolean complain, int flags, float bumpscale)
{
- qbyte *data, *data2;
+ unsigned char *data, *data2;
rtexture_t *rt;
if (!(data = loadimagepixels (filename, complain, matchwidth, matchheight)))
return 0;
- data2 = Mem_Alloc(tempmempool, image_width * image_height * 4);
+ data2 = (unsigned char *)Mem_Alloc(tempmempool, image_width * image_height * 4);
Image_HeightmapToNormalmap(data, data2, image_width, image_height, (flags & TEXF_CLAMP) != 0, bumpscale);
rt = R_LoadTexture2D(pool, filename, image_width, image_height, data2, TEXTYPE_RGBA, flags, NULL);
return rt;
}
-qboolean Image_WriteTGARGB_preflipped (const char *filename, int width, int height, const qbyte *data)
+qboolean Image_WriteTGARGB_preflipped (const char *filename, int width, int height, const unsigned char *data, unsigned char *buffer)
{
qboolean ret;
- qbyte *buffer, *out;
- const qbyte *in, *end;
-
- buffer = Mem_Alloc(tempmempool, width*height*3 + 18);
+ unsigned char *out;
+ const unsigned char *in, *end;
memset (buffer, 0, 18);
buffer[2] = 2; // uncompressed type
}
ret = FS_WriteFile (filename, buffer, width*height*3 + 18 );
- Mem_Free(buffer);
return ret;
}
-void Image_WriteTGARGB (const char *filename, int width, int height, const qbyte *data)
+void Image_WriteTGARGB (const char *filename, int width, int height, const unsigned char *data)
{
int y;
- qbyte *buffer, *out;
- const qbyte *in, *end;
+ unsigned char *buffer, *out;
+ const unsigned char *in, *end;
- buffer = Mem_Alloc(tempmempool, width*height*3 + 18);
+ buffer = (unsigned char *)Mem_Alloc(tempmempool, width*height*3 + 18);
memset (buffer, 0, 18);
buffer[2] = 2; // uncompressed type
Mem_Free(buffer);
}
-void Image_WriteTGARGBA (const char *filename, int width, int height, const qbyte *data)
+void Image_WriteTGARGBA (const char *filename, int width, int height, const unsigned char *data)
{
int y;
- qbyte *buffer, *out;
- const qbyte *in, *end;
+ unsigned char *buffer, *out;
+ const unsigned char *in, *end;
- buffer = Mem_Alloc(tempmempool, width*height*4 + 18);
+ buffer = (unsigned char *)Mem_Alloc(tempmempool, width*height*4 + 18);
memset (buffer, 0, 18);
buffer[2] = 2; // uncompressed type
buffer[14] = (height >> 0) & 0xFF;
buffer[15] = (height >> 8) & 0xFF;
buffer[16] = 32; // pixel size
+ buffer[17] = 8; // transparent flag? (seems to be needed by gimp)
// swap rgba to bgra and flip upside down
out = buffer + 18;
Mem_Free(buffer);
}
-qboolean Image_CheckAlpha(const qbyte *data, int size, qboolean rgba)
+qboolean Image_CheckAlpha(const unsigned char *data, int size, qboolean rgba)
{
- const qbyte *end;
+ const unsigned char *end;
if (rgba)
{
// check alpha bytes
return 0;
}
-static void Image_Resample32LerpLine (const qbyte *in, qbyte *out, int inwidth, int outwidth)
+static void Image_Resample32LerpLine (const unsigned char *in, unsigned char *out, int inwidth, int outwidth)
{
int j, xi, oldx = 0, f, fstep, endx, lerp;
fstep = (int) (inwidth*65536.0f/outwidth);
if (xi < endx)
{
lerp = f & 0xFFFF;
- *out++ = (qbyte) ((((in[4] - in[0]) * lerp) >> 16) + in[0]);
- *out++ = (qbyte) ((((in[5] - in[1]) * lerp) >> 16) + in[1]);
- *out++ = (qbyte) ((((in[6] - in[2]) * lerp) >> 16) + in[2]);
- *out++ = (qbyte) ((((in[7] - in[3]) * lerp) >> 16) + in[3]);
+ *out++ = (unsigned char) ((((in[4] - in[0]) * lerp) >> 16) + in[0]);
+ *out++ = (unsigned char) ((((in[5] - in[1]) * lerp) >> 16) + in[1]);
+ *out++ = (unsigned char) ((((in[6] - in[2]) * lerp) >> 16) + in[2]);
+ *out++ = (unsigned char) ((((in[7] - in[3]) * lerp) >> 16) + in[3]);
}
else // last pixel of the line has no pixel to lerp to
{
}
}
-static void Image_Resample24LerpLine (const qbyte *in, qbyte *out, int inwidth, int outwidth)
+static void Image_Resample24LerpLine (const unsigned char *in, unsigned char *out, int inwidth, int outwidth)
{
int j, xi, oldx = 0, f, fstep, endx, lerp;
fstep = (int) (inwidth*65536.0f/outwidth);
if (xi < endx)
{
lerp = f & 0xFFFF;
- *out++ = (qbyte) ((((in[3] - in[0]) * lerp) >> 16) + in[0]);
- *out++ = (qbyte) ((((in[4] - in[1]) * lerp) >> 16) + in[1]);
- *out++ = (qbyte) ((((in[5] - in[2]) * lerp) >> 16) + in[2]);
+ *out++ = (unsigned char) ((((in[3] - in[0]) * lerp) >> 16) + in[0]);
+ *out++ = (unsigned char) ((((in[4] - in[1]) * lerp) >> 16) + in[1]);
+ *out++ = (unsigned char) ((((in[5] - in[2]) * lerp) >> 16) + in[2]);
}
else // last pixel of the line has no pixel to lerp to
{
}
}
-int resamplerowsize = 0;
-qbyte *resamplerow1 = NULL;
-qbyte *resamplerow2 = NULL;
-mempool_t *resamplemempool = NULL;
-
-#define LERPBYTE(i) r = resamplerow1[i];out[i] = (qbyte) ((((resamplerow2[i] - r) * lerp) >> 16) + r)
+#define LERPBYTE(i) r = resamplerow1[i];out[i] = (unsigned char) ((((resamplerow2[i] - r) * lerp) >> 16) + r)
void Image_Resample32Lerp(const void *indata, int inwidth, int inheight, void *outdata, int outwidth, int outheight)
{
int i, j, r, yi, oldy, f, fstep, lerp, endy = (inheight-1), inwidth4 = inwidth*4, outwidth4 = outwidth*4;
- qbyte *out;
- const qbyte *inrow;
- out = outdata;
+ unsigned char *out;
+ const unsigned char *inrow;
+ unsigned char *resamplerow1;
+ unsigned char *resamplerow2;
+ out = (unsigned char *)outdata;
fstep = (int) (inheight*65536.0f/outheight);
- inrow = indata;
+ resamplerow1 = (unsigned char *)Mem_Alloc(tempmempool, outwidth*4*2);
+ resamplerow2 = resamplerow1 + outwidth*4;
+
+ inrow = (const unsigned char *)indata;
oldy = 0;
Image_Resample32LerpLine (inrow, resamplerow1, inwidth, outwidth);
Image_Resample32LerpLine (inrow + inwidth4, resamplerow2, inwidth, outwidth);
lerp = f & 0xFFFF;
if (yi != oldy)
{
- inrow = (qbyte *)indata + inwidth4*yi;
+ inrow = (unsigned char *)indata + inwidth4*yi;
if (yi == oldy+1)
memcpy(resamplerow1, resamplerow2, outwidth4);
else
{
if (yi != oldy)
{
- inrow = (qbyte *)indata + inwidth4*yi;
+ inrow = (unsigned char *)indata + inwidth4*yi;
if (yi == oldy+1)
memcpy(resamplerow1, resamplerow2, outwidth4);
else
memcpy(out, resamplerow1, outwidth4);
}
}
+
+ Mem_Free(resamplerow1);
+ resamplerow1 = NULL;
+ resamplerow2 = NULL;
}
-void Image_Resample32Nearest(const void *indata, int inwidth, int inheight, void *outdata, int outwidth, int outheight)
+void Image_Resample32Nolerp(const void *indata, int inwidth, int inheight, void *outdata, int outwidth, int outheight)
{
int i, j;
unsigned frac, fracstep;
// relies on int being 4 bytes
int *inrow, *out;
- out = outdata;
+ out = (int *)outdata;
fracstep = inwidth*0x10000/outwidth;
for (i = 0;i < outheight;i++)
void Image_Resample24Lerp(const void *indata, int inwidth, int inheight, void *outdata, int outwidth, int outheight)
{
int i, j, r, yi, oldy, f, fstep, lerp, endy = (inheight-1), inwidth3 = inwidth * 3, outwidth3 = outwidth * 3;
- qbyte *out;
- const qbyte *inrow;
- out = outdata;
+ unsigned char *out;
+ const unsigned char *inrow;
+ unsigned char *resamplerow1;
+ unsigned char *resamplerow2;
+ out = (unsigned char *)outdata;
fstep = (int) (inheight*65536.0f/outheight);
- inrow = indata;
+ resamplerow1 = (unsigned char *)Mem_Alloc(tempmempool, outwidth*3*2);
+ resamplerow2 = resamplerow1 + outwidth*3;
+
+ inrow = (const unsigned char *)indata;
oldy = 0;
Image_Resample24LerpLine (inrow, resamplerow1, inwidth, outwidth);
Image_Resample24LerpLine (inrow + inwidth3, resamplerow2, inwidth, outwidth);
lerp = f & 0xFFFF;
if (yi != oldy)
{
- inrow = (qbyte *)indata + inwidth3*yi;
+ inrow = (unsigned char *)indata + inwidth3*yi;
if (yi == oldy+1)
memcpy(resamplerow1, resamplerow2, outwidth3);
else
{
if (yi != oldy)
{
- inrow = (qbyte *)indata + inwidth3*yi;
+ inrow = (unsigned char *)indata + inwidth3*yi;
if (yi == oldy+1)
memcpy(resamplerow1, resamplerow2, outwidth3);
else
memcpy(out, resamplerow1, outwidth3);
}
}
+ Mem_Free(resamplerow1);
+ resamplerow1 = NULL;
+ resamplerow2 = NULL;
}
void Image_Resample24Nolerp(const void *indata, int inwidth, int inheight, void *outdata, int outwidth, int outheight)
{
int i, j, f, inwidth3 = inwidth * 3;
unsigned frac, fracstep;
- qbyte *inrow, *out;
- out = outdata;
+ unsigned char *inrow, *out;
+ out = (unsigned char *)outdata;
fracstep = inwidth*0x10000/outwidth;
for (i = 0;i < outheight;i++)
{
- inrow = (qbyte *)indata + inwidth3*(i*inheight/outheight);
+ inrow = (unsigned char *)indata + inwidth3*(i*inheight/outheight);
frac = fracstep >> 1;
j = outwidth - 4;
while (j >= 0)
void Image_Resample (const void *indata, int inwidth, int inheight, int indepth, void *outdata, int outwidth, int outheight, int outdepth, int bytesperpixel, int quality)
{
if (indepth != 1 || outdepth != 1)
- Sys_Error("Image_Resample: 3D resampling not supported\n");
- if (resamplerowsize < outwidth*4)
{
- if (resamplerow1)
- Mem_Free(resamplerow1);
- resamplerowsize = outwidth*4;
- if (!resamplemempool)
- resamplemempool = Mem_AllocPool("Image Scaling Buffer");
- resamplerow1 = Mem_Alloc(resamplemempool, resamplerowsize*2);
- resamplerow2 = resamplerow1 + resamplerowsize;
+ Con_Printf ("Image_Resample: 3D resampling not supported\n");
+ return;
}
if (bytesperpixel == 4)
{
if (quality)
Image_Resample32Lerp(indata, inwidth, inheight, outdata, outwidth, outheight);
else
- Image_Resample32Nearest(indata, inwidth, inheight, outdata, outwidth, outheight);
+ Image_Resample32Nolerp(indata, inwidth, inheight, outdata, outwidth, outheight);
}
else if (bytesperpixel == 3)
{
Image_Resample24Nolerp(indata, inwidth, inheight, outdata, outwidth, outheight);
}
else
- Sys_Error("Image_Resample: unsupported bytesperpixel %i\n", bytesperpixel);
+ Con_Printf ("Image_Resample: unsupported bytesperpixel %i\n", bytesperpixel);
}
// in can be the same as out
-void Image_MipReduce(const qbyte *in, qbyte *out, int *width, int *height, int *depth, int destwidth, int destheight, int destdepth, int bytesperpixel)
+void Image_MipReduce(const unsigned char *in, unsigned char *out, int *width, int *height, int *depth, int destwidth, int destheight, int destdepth, int bytesperpixel)
{
int x, y, nextrow;
if (*depth != 1 || destdepth != 1)
- Sys_Error("Image_Resample: 3D resampling not supported\n");
+ {
+ Con_Printf ("Image_Resample: 3D resampling not supported\n");
+ return;
+ }
nextrow = *width * bytesperpixel;
if (*width > destwidth)
{
{
for (x = 0;x < *width;x++)
{
- out[0] = (qbyte) ((in[0] + in[4] + in[nextrow ] + in[nextrow+4]) >> 2);
- out[1] = (qbyte) ((in[1] + in[5] + in[nextrow+1] + in[nextrow+5]) >> 2);
- out[2] = (qbyte) ((in[2] + in[6] + in[nextrow+2] + in[nextrow+6]) >> 2);
- out[3] = (qbyte) ((in[3] + in[7] + in[nextrow+3] + in[nextrow+7]) >> 2);
+ out[0] = (unsigned char) ((in[0] + in[4] + in[nextrow ] + in[nextrow+4]) >> 2);
+ out[1] = (unsigned char) ((in[1] + in[5] + in[nextrow+1] + in[nextrow+5]) >> 2);
+ out[2] = (unsigned char) ((in[2] + in[6] + in[nextrow+2] + in[nextrow+6]) >> 2);
+ out[3] = (unsigned char) ((in[3] + in[7] + in[nextrow+3] + in[nextrow+7]) >> 2);
out += 4;
in += 8;
}
{
for (x = 0;x < *width;x++)
{
- out[0] = (qbyte) ((in[0] + in[3] + in[nextrow ] + in[nextrow+3]) >> 2);
- out[1] = (qbyte) ((in[1] + in[4] + in[nextrow+1] + in[nextrow+4]) >> 2);
- out[2] = (qbyte) ((in[2] + in[5] + in[nextrow+2] + in[nextrow+5]) >> 2);
+ out[0] = (unsigned char) ((in[0] + in[3] + in[nextrow ] + in[nextrow+3]) >> 2);
+ out[1] = (unsigned char) ((in[1] + in[4] + in[nextrow+1] + in[nextrow+4]) >> 2);
+ out[2] = (unsigned char) ((in[2] + in[5] + in[nextrow+2] + in[nextrow+5]) >> 2);
out += 3;
in += 6;
}
}
}
else
- Sys_Error("Image_MipReduce: unsupported bytesperpixel %i\n", bytesperpixel);
+ Con_Printf ("Image_MipReduce: unsupported bytesperpixel %i\n", bytesperpixel);
}
else
{
{
for (x = 0;x < *width;x++)
{
- out[0] = (qbyte) ((in[0] + in[4]) >> 1);
- out[1] = (qbyte) ((in[1] + in[5]) >> 1);
- out[2] = (qbyte) ((in[2] + in[6]) >> 1);
- out[3] = (qbyte) ((in[3] + in[7]) >> 1);
+ out[0] = (unsigned char) ((in[0] + in[4]) >> 1);
+ out[1] = (unsigned char) ((in[1] + in[5]) >> 1);
+ out[2] = (unsigned char) ((in[2] + in[6]) >> 1);
+ out[3] = (unsigned char) ((in[3] + in[7]) >> 1);
out += 4;
in += 8;
}
{
for (x = 0;x < *width;x++)
{
- out[0] = (qbyte) ((in[0] + in[3]) >> 1);
- out[1] = (qbyte) ((in[1] + in[4]) >> 1);
- out[2] = (qbyte) ((in[2] + in[5]) >> 1);
+ out[0] = (unsigned char) ((in[0] + in[3]) >> 1);
+ out[1] = (unsigned char) ((in[1] + in[4]) >> 1);
+ out[2] = (unsigned char) ((in[2] + in[5]) >> 1);
out += 3;
in += 6;
}
}
}
else
- Sys_Error("Image_MipReduce: unsupported bytesperpixel %i\n", bytesperpixel);
+ Con_Printf ("Image_MipReduce: unsupported bytesperpixel %i\n", bytesperpixel);
}
}
else
{
for (x = 0;x < *width;x++)
{
- out[0] = (qbyte) ((in[0] + in[nextrow ]) >> 1);
- out[1] = (qbyte) ((in[1] + in[nextrow+1]) >> 1);
- out[2] = (qbyte) ((in[2] + in[nextrow+2]) >> 1);
- out[3] = (qbyte) ((in[3] + in[nextrow+3]) >> 1);
+ out[0] = (unsigned char) ((in[0] + in[nextrow ]) >> 1);
+ out[1] = (unsigned char) ((in[1] + in[nextrow+1]) >> 1);
+ out[2] = (unsigned char) ((in[2] + in[nextrow+2]) >> 1);
+ out[3] = (unsigned char) ((in[3] + in[nextrow+3]) >> 1);
out += 4;
in += 4;
}
{
for (x = 0;x < *width;x++)
{
- out[0] = (qbyte) ((in[0] + in[nextrow ]) >> 1);
- out[1] = (qbyte) ((in[1] + in[nextrow+1]) >> 1);
- out[2] = (qbyte) ((in[2] + in[nextrow+2]) >> 1);
+ out[0] = (unsigned char) ((in[0] + in[nextrow ]) >> 1);
+ out[1] = (unsigned char) ((in[1] + in[nextrow+1]) >> 1);
+ out[2] = (unsigned char) ((in[2] + in[nextrow+2]) >> 1);
out += 3;
in += 3;
}
}
}
else
- Sys_Error("Image_MipReduce: unsupported bytesperpixel %i\n", bytesperpixel);
+ Con_Printf ("Image_MipReduce: unsupported bytesperpixel %i\n", bytesperpixel);
}
else
- Sys_Error("Image_MipReduce: desired size already achieved\n");
+ Con_Printf ("Image_MipReduce: desired size already achieved\n");
}
}
n[1] = dv[0][2]*dv[1][0]-dv[0][0]*dv[1][2];
n[2] = dv[0][0]*dv[1][1]-dv[0][1]*dv[1][0];
*/
- n[0] = ((p1[0] + p1[1] + p1[2]) - (p0[0] + p0[1] + p0[2]));
- n[1] = ((p0[0] + p0[1] + p0[2]) - (p2[0] + p2[1] + p2[2]));
+ n[0] = ((p0[0] + p0[1] + p0[2]) - (p1[0] + p1[1] + p1[2]));
+ n[1] = ((p2[0] + p2[1] + p2[2]) - (p0[0] + p0[1] + p0[2]));
n[2] = ibumpscale;
VectorNormalize(n);
/*
out[0] = 128.0f + n[0] * 127.0f;
out[1] = 128.0f + n[1] * 127.0f;
out[2] = 128.0f + n[2] * 127.0f;
- out[3] = 255;
+ out[3] = (p0[0] + p0[1] + p0[2]) / 3;
out += 4;
}
}
int image_loadskin(imageskin_t *s, char *shadername)
{
int j;
- qbyte *bumppixels;
+ unsigned char *bumppixels;
int bumppixels_width, bumppixels_height;
char name[MAX_QPATH];
- Image_StripImageExtension(shadername, name);
+ strlcpy(name, shadername, sizeof(name));
+ Image_StripImageExtension(name, name);
memset(s, 0, sizeof(*s));
s->basepixels = loadimagepixels(name, false, 0, 0);
if (s->basepixels == NULL)
bumppixels = NULL;bumppixels_width = 0;bumppixels_height = 0;
if (Image_CheckAlpha(s->basepixels, s->basepixels_width * s->basepixels_height, true))
{
- s->maskpixels = Mem_Alloc(loadmodel->mempool, s->basepixels_width * s->basepixels_height * 4);
+ s->maskpixels = (unsigned char *)Mem_Alloc(loadmodel->mempool, s->basepixels_width * s->basepixels_height * 4);
s->maskpixels_width = s->basepixels_width;
s->maskpixels_height = s->basepixels_height;
memcpy(s->maskpixels, s->basepixels, s->maskpixels_width * s->maskpixels_height * 4);
{
if (r_shadow_bumpscale_bumpmap.value > 0)
{
- s->nmappixels = Mem_Alloc(loadmodel->mempool, bumppixels_width * bumppixels_height * 4);
+ s->nmappixels = (unsigned char *)Mem_Alloc(loadmodel->mempool, bumppixels_width * bumppixels_height * 4);
s->nmappixels_width = bumppixels_width;
s->nmappixels_height = bumppixels_height;
Image_HeightmapToNormalmap(bumppixels, s->nmappixels, s->nmappixels_width, s->nmappixels_height, false, r_shadow_bumpscale_bumpmap.value);
{
if (r_shadow_bumpscale_basetexture.value > 0)
{
- s->nmappixels = Mem_Alloc(loadmodel->mempool, s->basepixels_width * s->basepixels_height * 4);
+ s->nmappixels = (unsigned char *)Mem_Alloc(loadmodel->mempool, s->basepixels_width * s->basepixels_height * 4);
s->nmappixels_width = s->basepixels_width;
s->nmappixels_height = s->basepixels_height;
Image_HeightmapToNormalmap(s->basepixels, s->nmappixels, s->nmappixels_width, s->nmappixels_height, false, r_shadow_bumpscale_basetexture.value);
projects / xonotic / darkplaces.git / blobdiff